<template>
  <view>
    <lay-layer 
        :title="layerTitle" 
        v-model="layerVisible" 
        :shadeClose="false"
        :area="['510px','500px']" 
      >
      <component 
          ref="childComponent"
          :is="componentName" 
          :key="componentName"
          @manualClose="layerComponent"
          @refreshData="loadData()"
        ></component>
    </lay-layer>

    <view class="uni-header">
      <view class="uni-group">
        <view class="uni-title"></view>
        <view class="uni-sub-title"></view>
      </view>
      <view class="uni-group">
        <input class="uni-search" type="text" v-model="query" @confirm="search" placeholder="请输入搜索内容" />
        <button class="uni-button" type="default" size="mini" @click="search">搜索</button>
        <!-- <button class="uni-button" type="default" size="mini" @click="navigateTo('./add')">新增</button> -->
        <button class="uni-button" type="default" size="mini" :disabled="!selectedIndexs.length" @click="delTable">批量删除</button>
        <download-excel class="hide-on-phone" :fields="exportExcel.fields" :data="exportExcelData" :type="exportExcel.type" :name="exportExcel.filename">
          <button class="uni-button" type="primary" size="mini">导出 Excel</button>
        </download-excel>
      </view>
    </view>
    <view class="uni-container">
      <unicloud-db ref="udb" :collection="collectionList" :where="where" page-data="replace"
        :orderby="orderby" :getcount="true" :page-size="options.pageSize" :page-current="options.pageCurrent"
        v-slot:default="{data,pagination,loading,error,options}" :options="options" loadtime="manual" @load="onqueryload">
        <uni-table ref="table" :loading="loading" :emptyText="error.message || '没有更多数据'" border stripe type="selection" @selection-change="selectionChange">
          <uni-tr>
            <uni-th align="center">所属商户</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'printer_sn')" sortable @sort-change="sortChange($event, 'printer_sn')">打印机编号SN</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'print_id')" sortable @sort-change="sortChange($event, 'print_id')">打印时的打印订单ID</uni-th>
            <uni-th align="center" filter-type="search" @filter-change="filterChange($event, 'print_content')" sortable @sort-change="sortChange($event, 'print_content')">打印内容</uni-th>
            <uni-th align="center" filter-type="select" :filter-data="options.filterData.print_status_localdata" @filter-change="filterChange($event, 'print_status')">打印状态</uni-th>
            <uni-th align="center" filter-type="timestamp" @filter-change="filterChange($event, 'create_date')" sortable @sort-change="sortChange($event, 'create_date')">生成时间</uni-th>
            <uni-th align="center">操作</uni-th>
          </uni-tr>
          <uni-tr v-for="(item,index) in data" :key="index">
            <uni-td align="center">{{item.merchant_id && item.merchant_id[0] && item.merchant_id[0].text}}</uni-td>
            <uni-td align="center">{{item.printer_sn}}</uni-td>
            <uni-td align="center">{{item.print_id}}</uni-td>
            <uni-td align="center">
              <div class="viewDescBtn" @click="layerMsgDetailedView(item.print_content)">
                查看详细
              </div>
            </uni-td>
            <uni-td align="center">
                {{ options.print_status_valuetotext[item.print_status] }}
            </uni-td>
            <uni-td align="center">
              <uni-dateformat :threshold="[0, 0]" :date="item.create_date" format="yyyy-MM-dd hh:mm:ss"></uni-dateformat>
            </uni-td>
            <uni-td align="center">
              <view class="uni-group">
                <lay-tooltip content="点击开始更新实时打印状态" :isDark="false">
                  <lay-button type="normal" @click="getPrintStatus(item)"  size="sm" v-if="item.print_status===0">更新</lay-button>
                </lay-tooltip>
                <lay-button type="primary"  @click="layerComponent(`editComponent`,true,item)" size="sm" v-if="item.print_status===0">修改</lay-button>
                <lay-button type="danger" @click="confirmDelete(item._id)" size="sm">删除</lay-button>
              </view>
            </uni-td>
          </uni-tr>
        </uni-table>
        <view class="uni-pagination-box">
          <uni-pagination show-icon :page-size="pagination.size" v-model="pagination.current" :total="pagination.count" @change="onPageChanged" />
        </view>
      </unicloud-db>
    </view>
  </view>
</template>

<script>
  import { enumConverter, filterToWhere } from '../../js_sdk/validator/food-printer-order.js';
  import { layerMsgDetailedView } from '@/common/layer-com.js'
  import {showModalDbError} from '@/utils/helper.js'
  import editComponent from './edit.vue'
  const omponentTitle={
    editComponent:`修改打印信息`
  }

  const foodPrintermanage = uniCloud.importObject('food-printer-manage',{
    customUI:true
  }) 

  const db = uniCloud.database()
  // 表查询配置
  const dbOrderBy = 'create_date desc' // 排序字段
  const dbSearchFields = [] // 模糊搜索字段，支持模糊搜索的字段列表。联表查询格式: 主表字段名.副表字段名，例如用户表关联角色表 role.role_name
  // 分页配置
  const pageSize = 20
  const pageCurrent = 1

  const orderByMapping = {
    "ascending": "asc",
    "descending": "desc"
  }

  export default {
    components:{
      editComponent
    },
    data() {
      return {
        layerTitle:`修改打印信息`,
        layerVisible:false,


        collectionList: [ db.collection('food-printer-order').field('create_date,printer_id,printer_sn,merchant_id,print_id,print_content,print_status').getTemp(),db.collection('food-merchant-list').field('store_name as text, _id').getTemp() ],
        query: '',
        where: '',
        orderby: dbOrderBy,
        orderByFieldName: "",
        selectedIndexs: [],
        options: {
          pageSize,
          pageCurrent,
          filterData: {
            "print_status_localdata": [
              {
                "text": "打印中",
                "value": 0
              },
              {
                "text": "已成功",
                "value": 1
              },
              {
                "text": "已失败",
                "value": 2
              }
            ]
          },
          ...enumConverter
        },
        imageStyles: {
          width: 64,
          height: 64
        },
        exportExcel: {
          "filename": "food-printer-order.xls",
          "type": "xls",
          "fields": {
            "所属打印机": "printer_id",
            "打印机编号SN": "printer_sn",
            "所属商户": "merchant_id",
            "打印时的打印订单ID": "print_id",
            "打印内容": "print_content",
            "打印状态": "print_status"
          }
        },
        exportExcelData: []
      }
    },
    onLoad() {
      this._filter = {}
    },
    mounted() {
      this.$refs.udb.loadData()
    },
    methods: {
      layerMsgDetailedView,
      async layerComponent(name,status=false,params){
        this.layerTitle=omponentTitle[name]
        this.componentName=name
        this.layerVisible=status;
        if(params){
          await this.$nextTick()
          this.$refs.childComponent.init(params._id)
        }
      },
      async getPrintStatus(item){
        try {
            const {print_id,_id:dbId,printer_id,print_status}= item
            uni.showLoading({ title: `正在更新`,mask:true})
            const results =await foodPrintermanage.getPrintOrderStatus(dbId,print_id,printer_id)
            uni.hideLoading(); 
            if(results.myErrCode!==0){
              return showModalDbError(results)
            }
            uni.showToast({
              title: '更新成功'
            })
            console.log(results.data)
            if(print_status!==results.data.print_status){
              this.$refs.udb.loadData(false)
            }
        } catch (error) {
          console.error(error)
          uni.hideLoading(); 
        }
      },


      onqueryload(data) {
        this.exportExcelData = data
      },
      getWhere() {
        const query = this.query.trim()
        if (!query) {
          return ''
        }
        const queryRe = new RegExp(query, 'i')
        return dbSearchFields.map(name => queryRe + '.test(' + name + ')').join(' || ')
      },
      search() {
        const newWhere = this.getWhere()
        this.where = newWhere
        this.$nextTick(() => {
          this.loadData()
        })
      },
      loadData(clear = true) {
        this.$refs.udb.loadData({
          clear
        })
      },
      onPageChanged(e) {
        this.selectedIndexs.length = 0
        this.$refs.table.clearSelection()
        this.$refs.udb.loadData({
          current: e.current
        })
      },
      navigateTo(url, clear) {
        // clear 表示刷新列表时是否清除页码，true 表示刷新并回到列表第 1 页，默认为 true
        uni.navigateTo({
          url,
          events: {
            refreshData: () => {
              this.loadData(clear)
            }
          }
        })
      },
      // 多选处理
      selectedItems() {
        var dataList = this.$refs.udb.dataList
        return this.selectedIndexs.map(i => dataList[i]._id)
      },
      // 批量删除
      delTable() {
        this.$refs.udb.remove(this.selectedItems(), {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      // 多选
      selectionChange(e) {
        this.selectedIndexs = e.detail.index
      },
      confirmDelete(id) {
        this.$refs.udb.remove(id, {
          success:(res) => {
            this.$refs.table.clearSelection()
          }
        })
      },
      sortChange(e, name) {
        this.orderByFieldName = name;
        if (e.order) {
          this.orderby = name + ' ' + orderByMapping[e.order]
        } else {
          this.orderby = ''
        }
        this.$refs.table.clearSelection()
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      },
      filterChange(e, name) {
        this._filter[name] = {
          type: e.filterType,
          value: e.filter
        }
        let newWhere = filterToWhere(this._filter, db.command)
        if (Object.keys(newWhere).length) {
          this.where = newWhere
        } else {
          this.where = ''
        }
        this.$nextTick(() => {
          this.$refs.udb.loadData()
        })
      }
    }
  }
</script>

<style>
</style>
